- Your local IP address
ipconfig getifaddr en0en0 is Wi-Fi on most Macs. On a wired connection try en1.
- Your public IP address
curl -4 -s https://ifconfig.me
- Your local IP address
hostname -IThe first address is usually the one you want.
- Your public IP address
curl -4 -s https://ifconfig.me
- Your local IP address
Get-NetIPAddress -AddressFamily IPv4 | Where-Object InterfaceAlias -NotLike '*Loopback*' | Select-Object InterfaceAlias, IPAddress - Your public IP address
curl.exe -4 -s https://ifconfig.me

New to IP addresses? I explain it in plain English on Layman Terms.